diff --git a/README.md b/README.md
index d90017e3..ba323e2a 100644
--- a/README.md
+++ b/README.md
@@ -354,7 +354,7 @@ $ rm -rf $GOPATH/pkg/linux_amd64/github.com/future-architect/vuls/
 $ rm -rf $GOPATH/src/github.com/future-architect/vuls/
 $ cd $GOPATH/src/github.com/future-architect
 $ git clone https://github.com/future-architect/vuls.git
-$ cd Vuls
+$ cd vuls
 $ make install
 ```